大约有 30,000 项符合查询结果（耗时：0.0271秒） [XML]
Why check both isset() and !empty()
... @karim IMO empty is one of the most misunderstood functions in m>PHP m>. The tiny snippet about "no warning is generated" is very easy to overlook. I had to scan the documentation myself a few times to spot it to post it here.
– deceze♦
Dec 30 '10 at 4...
Checking for empty arrays: count vs empty
This question on ' How to tell if a m>PHP m> array is empty ' had me thinking of this question
12 Answers
...
What is the “->” m>PHP m> operator called and how do you say it when reading code out loud? [closed]
What do you call this arrow looking -> operator found in m>PHP m>?
16 Answers
16
...
Send email with m>PHP m>Mailer - embed image in body
... what protocol (to use an image that is attached you use de cid "protocol, Content-ID). And you use AddEmbeddedImage to give an id to the attachment so you can refer to it (Note that it can be sounds and other types of files).
– PhoneixS
Jul 2 '14 at 8:56
...
Convert a m>PHP m> object to an associative array
... (what you asked for) it's fine.
Also see this in-depth blog post:
Fast m>PHP m> Object to Array conversion
share
|
improve this answer
|
follow
|
...
Sibling package imports
...el package
Steps
Make a setup.py file to the root level directory
The contents for the setup.py would be*
from setuptools import setup, find_packages
setup(name='myproject', version='1.0', packages=find_packages())
Use a virtual environment
If you are familiar with virtual environments, ac...
What is the use of the @ symbol in m>PHP m>?
...
It suppresses error messages — see Error Control Operators in the m>PHP m> manual.
share
|
improve this answer
|
follow
|
...
mysqli_fetch_assoc() m>ex m>pects parameter / Call to a member function bind_param() errors. How to get t
...s the reason. Unfortunately, by default such errors are not transferred to m>PHP m>, and all you've got is a cryptic error message mentioned above. Hence it is very important to configure m>PHP m> and MySQLi to report MySQL errors to you. And once you get the error message, fixing it will be a piece of cake....
Check whether an array is empty [duplicate]
... You don't need to count the elements or use empty(). A one-liner like m>php m> -r 'echo array() ? "T":"F";' will show the truthiness for an empty or non-empty array.
– jerseyboy
May 16 '14 at 13:08
...
Using AES encryption in C#
I can't seem to find a nice clean m>ex m>ample of using AES 128 bit encryption.
10 Answers
...